
The Wiseco ring set, 4.203 in with 1.2 / 1.2 / 3.0 mm ring dimensions, is a single‑cylinder 4‑stroke kit intended to restore compression and regulate oil control during rebuilds. Made to Wiseco’s specifications to complement its pistons, the rings emphasize sealing reliability and oil scraping. Developed and tested for race‑ready use, the set delivers consistent sealing and durable operation under demanding conditions.
Wiseco Ring Set- 4.203inch x 1.2 x 1.2 x 3.0mm Ring Shelf Stock